Results 21 to 30 of about 10,740 (213)

A unified view of "how allostery works".

open access: yesPLoS Computational Biology, 2014
The question of how allostery works was posed almost 50 years ago. Since then it has been the focus of much effort. This is for two reasons: first, the intellectual curiosity of basic science and the desire to understand fundamental phenomena, and second,
Chung-Jung Tsai, Ruth Nussinov
doaj   +2 more sources

Probing Allostery Through DNA [PDF]

open access: yesScience, 2013
Allostery Across DNA Proteins, such as transcription factors and RNA polymerase, bind close to each other on DNA and their function is coordinated. Kim et al. (p.
Kim, Sangjin   +12 more
openaire   +6 more sources

Allostery: Absence of a Change in Shape Does Not Imply that Allostery Is Not at Play [PDF]

open access: yesJournal of Molecular Biology, 2008
Allostery is essential for controlled catalysis, signal transmission, receptor trafficking, turning genes on and off, and apoptosis. It governs the organism's response to environmental and metabolic cues, dictating transient partner interactions in the cellular network.
Tsai, Chung-Jung   +2 more
openaire   +4 more sources

Wandering about allostery

open access: yesBiology Direct
It was a Lucky Strike to be working with Eraldo Antonini on hemoglobin and myoglobin when Jeffries Wyman arrived in Rome in 1961. I found myself connected with a number of creative scientists when the concept of allosteric control was conceived and ...
Maurizio Brunori
doaj   +3 more sources

Structurally distributed surface sites tune allosteric regulation

open access: yeseLife, 2021
Our ability to rationally optimize allosteric regulation is limited by incomplete knowledge of the mutations that tune allostery. Are these mutations few or abundant, structurally localized or distributed?
James W McCormick   +4 more
doaj   +1 more source

Biased Allostery [PDF]

open access: yesBiophysical Journal, 2016
G-protein-coupled receptors (GPCRs) constitute a large group of integral membrane proteins that transduce extracellular signals from a wide range of agonists into targeted intracellular responses. Although the responses can vary depending on the category of G-proteins activated by a particular receptor, responses were also found to be triggered by ...
Stuart J, Edelstein   +1 more
openaire   +2 more sources

Rigid Residue Scan Simulations Systematically Reveal Residue Entropic Roles in Protein Allostery. [PDF]

open access: yesPLoS Computational Biology, 2016
Intra-protein information is transmitted over distances via allosteric processes. This ubiquitous protein process allows for protein function changes due to ligand binding events.
Robert Kalescky   +3 more
doaj   +1 more source

Ligand-specific changes in conformational flexibility mediate long-range allostery in the lac repressor

open access: yesNature Communications, 2023
Biological regulation ubiquitously depends on protein allostery, but the regulatory mechanisms are incompletely understood, especially in proteins that undergo ligand-induced allostery with few structural changes. Here we used hydrogen-deuterium exchange
Anum Glasgow   +5 more
doaj   +1 more source

Allosteric crosstalk in modular proteins: Function fine-tuning and drug design

open access: yesComputational and Structural Biotechnology Journal, 2023
Modular proteins are regulatory proteins that carry out more than one function. These proteins upregulate or downregulate a biochemical cascade to establish homeostasis in cells.
Suman Abhishek   +4 more
doaj   +1 more source

Role of water-bridged interactions in metal ion coupled protein allostery.

open access: yesPLoS Computational Biology, 2022
Allosteric communication between distant parts of proteins controls many cellular functions, in which metal ions are widely utilized as effectors to trigger the allosteric cascade.
Xingyue Guan   +4 more
doaj   +1 more source

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